<!DOCTYPE html>
<html language="cn">
  <head>
    <meta charset="utf-8">
	<meta name="viewport" content="width=device-width,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <title>引导页</title>
  </head>
  <body>
    <script>
        function IEVersion() {
          var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串  
          var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1; //判断是否IE<11浏览器  
          var isEdge = userAgent.indexOf("Edge") > -1 && !isIE; //判断是否IE的Edge浏览器  
          var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1;
          if(isIE) {
              var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
              reIE.test(userAgent);
              var fIEVersion = parseFloat(RegExp["$1"]);
              if(fIEVersion == 7) {
                  return 7;
              } else if(fIEVersion == 8) {
                  return 8;
              } else if(fIEVersion == 9) {
                  return 9;
              } else if(fIEVersion == 10) {
                  return 10;
              } else {
                  return 6;//IE版本<=7
              }   
          } else if(isEdge) {
              return 'edge';//edge
          } else if(isIE11) {
              return 11; //IE11  
          }else{
              return -1;//不是ie浏览器
          }
      }
      var v = IEVersion();
      if(typeof v=='number'&&v<9&&v>-1){
        document.write('本应用请使用IE8以上版本或Chrome,360等浏览器,您当前的浏览器版本太低,<a href="https://www.baidu.com/s?wd=chrome">下载Chrome浏览器</a>');
      }else if(navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i)!=null){
        window.location.href="./build/pages/main.html";
      }else{
        window.location.href="./build/pages/login.html";
      }
    </script>
  </body>
</html>
